Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 apiuknowhelp.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3032::6815:33e answers · 443✓ 2606:4700:3036::ac43:993d answers · 443 | yes |
| www over IPv6 www.apiuknowhelp.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3036::ac43:993d answers · 443✓ 2606:4700:3032::6815:33e answers · 443 | yes |
| Mail servers (MX) have IPv6 No MX records, so mail goes to the domain's own address (implicit MX). It has an AAAA record. | yes |
| Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. celeste.ns.cloudflare.com ✓donald.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200. https://apiuknowhelp.com/ via 2606:4700:3032::6815:33e → 302https://www.google.com/ via 2001:4860:4829:7700:: → 200 | works |
apiuknowhelp.com Has IPv6
| A (IPv4) | 104.21.3.62 172.67.153.61 |
|---|---|
| AAAA (IPv6) | 2606:4700:3032::6815:33e 2606:4700:3036::ac43:993d |
www.apiuknowhelp.com Has IPv6
| A (IPv4) | 104.21.3.62 172.67.153.61 |
|---|---|
| AAAA (IPv6) | 2606:4700:3036::ac43:993d 2606:4700:3032::6815:33e |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/K7xO5_D1FW · How we measure
Checked 2026-11-10 08:47:40 UTC. Full DNS report: dns.pizza/domain/apiuknowhelp.com · Age, certificate and blocklists: how.is/apiuknowhelp.com · JSON: /api/v1/apiuknowhelp.com